[INFO] cloning repository https://github.com/nickel-lang/json-schema-to-nickel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nickel-lang/json-schema-to-nickel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickel-lang%2Fjson-schema-to-nickel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickel-lang%2Fjson-schema-to-nickel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd5f3a8fce46ba3008f3a891b0af3217b225e38e
[INFO] checking nickel-lang/json-schema-to-nickel against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickel-lang%2Fjson-schema-to-nickel" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nickel-lang/json-schema-to-nickel on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nickel-lang/json-schema-to-nickel
[INFO] finished tweaking git repo https://github.com/nickel-lang/json-schema-to-nickel
[INFO] tweaked toml for git repo https://github.com/nickel-lang/json-schema-to-nickel written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nickel-lang/json-schema-to-nickel already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/tweag/nickel`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated function `mockito::mock`: Use `Server::mock` instead
[INFO] [stdout]   --> tests/json_schema_test_suite_test.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / #[json_schema_test_suite("vendor/JSON-Schema-Test-Suite", "draft7", {
[INFO] [stdout] 17 | |     "optional_format_.*",
[INFO] [stdout] 18 | |     "definitions_0_1.*", // contains an external reference (remote URI)
[INFO] [stdout] 19 | |     "id_.*",
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |     "unknownKeyword_.*", // we don't handle `$id` at all, yet
[INFO] [stdout] 62 | | })]
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the attribute macro `json_schema_test_suite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `mockito::server_address`: Use `Server::host_with_port` instead
[INFO] [stdout]   --> tests/json_schema_test_suite_test.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / #[json_schema_test_suite("vendor/JSON-Schema-Test-Suite", "draft7", {
[INFO] [stdout] 17 | |     "optional_format_.*",
[INFO] [stdout] 18 | |     "definitions_0_1.*", // contains an external reference (remote URI)
[INFO] [stdout] 19 | |     "id_.*",
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |     "unknownKeyword_.*", // we don't handle `$id` at all, yet
[INFO] [stdout] 62 | | })]
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the attribute macro `json_schema_test_suite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 40s
[INFO] running `Command { std: "docker" "inspect" "3e5682a61f65bcc1c8ad0b3ebb6b227630b91e6cfa9157ede6b142fc328e6bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e5682a61f65bcc1c8ad0b3ebb6b227630b91e6cfa9157ede6b142fc328e6bef", kill_on_drop: false }`
[INFO] [stdout] 3e5682a61f65bcc1c8ad0b3ebb6b227630b91e6cfa9157ede6b142fc328e6bef